NL243050A - - Google Patents

Info

Publication number
NL243050A
NL243050A NL243050DA NL243050A NL 243050 A NL243050 A NL 243050A NL 243050D A NL243050D A NL 243050DA NL 243050 A NL243050 A NL 243050A
Authority
NL
Netherlands
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of NL243050A publication Critical patent/NL243050A/xx

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • G11B5/105—Mounting of head within housing or assembling of head and housing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/133—Structure or manufacture of heads, e.g. inductive with cores composed of particles, e.g. with dust cores, with ferrite cores with cores composed of isolated magnetic particles
    • G11B5/1335—Assembling or shaping of elements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49055—Fabricating head structure or component thereof with bond/laminating preformed parts, at least two magnetic
    • Y10T29/49057—Using glass bonding material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49071—Electromagnet, transformer or inductor by winding or coiling

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
NL243050D 1959-09-05 NL243050A (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL243050 1959-09-05

Publications (1)

Publication Number Publication Date
NL243050A true NL243050A (cs)

Family

ID=19751903

Family Applications (2)

Application Number Title Priority Date Filing Date
NL243050D NL243050A (cs) 1959-09-05
NL112519D NL112519C (cs) 1959-09-05

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL112519D NL112519C (cs) 1959-09-05

Country Status (6)

Country Link
US (1) US3187410A (cs)
CH (1) CH398994A (cs)
DK (1) DK112776B (cs)
GB (1) GB900893A (cs)
NL (2) NL112519C (cs)
SE (2) SE319913B (cs)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL278093A (cs) * 1962-05-04
US3369292A (en) * 1962-11-23 1968-02-20 North American Phillips Compan Method of forming glass bonded heads
NL149020B (nl) * 1965-01-14 1976-03-15 Philips Nv Werkwijze voor het vervaardigen van een poolschoeneenheid voor een magneetkop, alsmede poolschoeneenheid, vervaardigd volgens deze werkwijze.
US3544982A (en) * 1968-05-01 1970-12-01 Rca Corp Multi-head magnetic transducer
US3601871A (en) * 1968-09-30 1971-08-31 Texas Instruments Inc Method for fabricating magnetic read-write head array and product
JPS5031818B1 (cs) * 1969-06-23 1975-10-15
JPS513211B1 (cs) * 1970-04-22 1976-02-02
GB1385945A (en) * 1972-06-06 1975-03-05 Int Computers Ltd Methods of manufacturing magnetic transducing heads and parts thereof
US3807042A (en) * 1972-08-16 1974-04-30 Honeywell Inc Method of making a magnetic head structure
US4115827A (en) * 1975-09-22 1978-09-19 Ampex Corporation Magnetic transducer for narrow track recording and playback

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735901A (en) * 1956-02-21 Electromagnetic transducer
NL85238C (cs) * 1949-11-16
US2767254A (en) * 1951-09-28 1956-10-16 Rca Corp Magnetic recording
US2897286A (en) * 1951-12-15 1959-07-28 Atkinson Variable area magnetic recording apparatus
US2711945A (en) * 1953-03-04 1955-06-28 Clevite Corp Magnetic transducer head for high frequency signals
US2915812A (en) * 1953-04-21 1959-12-08 Rca Corp Method of constructing magnetic heads
US3049790A (en) * 1954-06-03 1962-08-21 Armour Res Found Magnetic head and method of making same
US2866011A (en) * 1954-07-13 1958-12-23 Clevite Corp Magnetic transducer head
US3024318A (en) * 1955-10-04 1962-03-06 Philips Corp Glass gap spacer for magnetic heads
US2908770A (en) * 1956-04-30 1959-10-13 Rca Corp Magnetic recording-reproducing
US3000078A (en) * 1956-06-04 1961-09-19 Bendix Corp Method of making magnetic transducer heads

Also Published As

Publication number Publication date
CH398994A (de) 1966-03-15
GB900893A (en) 1962-07-11
US3187410A (en) 1965-06-08
SE319913B (cs) 1970-01-26
SE330281B (cs) 1970-11-09
DK112776B (da) 1969-01-13
NL112519C (cs)

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